LanguageFeatures/Subtyping/static/generated/right_FutureOr_class_member_A03_t02.dart

// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// @assertion We say that a type T0 is a subtype of a type T1 (written T0 <: T1)
/// when:
/// Right FutureOr: T1 is FutureOr<S1> and
///   either T0 <: Future<S1>
///   or T0 <: S1
///   or T0 is X0 and X0 has bound S0 and S0 <: T1
///   or T0 is X0 & S0 and S0 <: T1
/// @description Check that if a type T1 is Future<S1> and a type T0 is X0 and X0
/// has bound S0 and S0 <: Future<S1>, then a type T0 is a subtype of a type T1.
/// @author ngl@unipro.ru
///
/// @description Check that if type T0 is a subtype of a type T1, then instance
/// of T0 can be be assigned to the superclass member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from right_FutureOr_A03.dart and 
/// class_member_x02.dart.
/// Don't modify it. If you want to change this test, change one of the files 
/// above and then run generator.dart to regenerate the tests.



import "dart:async";

class S1 {
  const S1();
}
bool testDef(Object error) => true;
void onErrorDef() {}
FutureOr<S1> onTimeoutDef() => new S1();

class S0 implements Future<S1> {
  asStream() => getStream<S1>();
  catchError(Function onError, {bool test(Object error)? = testDef}) => new Future.value();
  then<T0>(FutureOr<T0> onValue(S1 value), {Function? onError = onErrorDef}) => new Future<T0>.value();
  timeout(Duration timeLimit, {FutureOr<S1> onTimeout()? = onTimeoutDef}) => new Future.value();
  whenComplete(FutureOr action()) => new Future.value();
}

Stream<T> getStream<T>() {
  dynamic d = "";
  return d as Stream<T>;
}

class X0 extends S0 {
}

X0 t0Instance = new X0();
FutureOr<S1> t1Instance = new Future.value(new S1());

const t1Default = const S1();




class ClassMemberSuper1_t02 {
  FutureOr<S1> m = t1Default;

  ClassMemberSuper1_t02(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.named(dynamic value) {
    m = value;
  }

  ClassMemberSuper1_t02.short(this.m);

  void set superSetter(FutureOr<S1> val) {}
}

class ClassMember1_t02 extends ClassMemberSuper1_t02 {

  ClassMember1_t02() : super(t0Instance) {}

  ClassMember1_t02.named() : super.named(t0Instance) {}

  ClassMember1_t02.short() : super.short(t0Instance);

  test() {
    m = t0Instance;
    superSetter = t0Instance;
  }
}

main() {
  ClassMember1_t02 c1 = new ClassMember1_t02();
  c1 = new ClassMember1_t02.short();
  c1 = new ClassMember1_t02.named();
  c1.m = t0Instance;
  c1.test();
  c1.superSetter = t0Instance;
}